		*{
				margin: 0;
				padding: 0;
			}
			.container{
				width: 1200px;
				margin: 0 auto;
			}
			h1{
				text-align: center;
			}
			h3{
				margin: 20px 0;
			}
			table{
				border-collapse: collapse;
				width:1200px;
				margin-top: 20px;
				text-align: center;
			}
			table img{
				width: 100px;
				padding:5px
			}
			table thead{
				font:bold 22px/40px "微软雅黑";
				background-color: gray;
				color: #fff;
			}
			table.hide{
				display: none;
			}
			table .ck{
				width:22px;
				height: 22px;
				vertical-align: middle;
			}
			table tbody input{
				width: 20px;
				text-align: center;
			}
			table tbody .add,table tbody .down{
				width: 20px;
			}
			.box{
				width:100%;
				height: 200px;
				background-color: pink;
				font:bold 36px/200px "微软雅黑";
				text-align: center;
			}
			.box.hide{
				display: none;
			}
			h2{
				float: right;
				padding: 20px;
			}
			h2.hide{
				display: none;
			}
			h2 span{
				font:bold 33px/33px "微软雅黑";
				color: red;
			}
